Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578547 | Spark-ignition internal combustion engine with direct injection | — | 2003-06-17 |
| 6158410 | Internal combustion engine with at least one injection device per cylinder | Martin Wirth | 2000-12-12 |
| 6125817 | Internal combustion engine with spark ignition | Martin Wirth | 2000-10-03 |
| 6089212 | Internal combustion engine | Martin Wirth, Alexander Fürschuss, Paul Kapus | 2000-07-18 |
| 6062192 | Internal combustion engine with spark ignition | Martin Wirth | 2000-05-16 |
| 6047592 | Four-stroke internal combustion engine with spark ignition | Martin Wirth | 2000-04-11 |
| 5988136 | Method of introducing fuel into the combustion chamber of an internal combustion spark-ignition engine with direct fuel injection | Martin Wirth | 1999-11-23 |
| 5979399 | Internal combustion engine with spark ignition | Martin Wirth | 1999-11-09 |
| 5921215 | Four-stroke internal combustion engine with spark ignition | Martin Wirth | 1999-07-13 |
| 5762041 | Four-stroke internal combustion engine | Gunter K. Fraidl, Martin Wirth | 1998-06-09 |
| 5727520 | Four-stroke internal combustion engine with spark ignition | Martin Wirth, Frank Mundorff | 1998-03-17 |
| 5647336 | Device for introducing fuel into a combustion chamber of an internal combustion engine | Martin Wirth, Gunter K. Fraidl | 1997-07-15 |
| 5642706 | Internal combustion engine with spark ignition | Martin Wirth | 1997-07-01 |
| 5622150 | Method for introducing fuel into a combustion chamber of an internal combustion engine | Gunter K. Fraidl, Hendrik P. Hazeu | 1997-04-22 |
| 5590635 | Device for introducing fuel into the combustion chamber of an internal combustion engine | Martin Wirth, Gunter K. Fraidl | 1997-01-07 |